1.   Determine whether a scatter plot of data involving time spent in the car and remaining distance to Grandma's house would show a positive, negative, or no relationship.
    A. positive B. not enough information given
    C. no relationship D. negative
    Hint

  2.   Determine whether a scatter plot of data comparing a homeowner's height and the height of the trees in his or her yard would show a positive, negative, or no relationship.
    A. positive B. no relationship
    C. negative D. not enough information given
    Hint

  3.   Copy and complete the function table to find the function values of
{-1, 7} for f(n) = 2n - 1.
   
    A. f(-1) = -3, f(7) = 16 B. f(-1) = 1, f(7) = 13
    C. f(-1) = -3, f(7) = 15 D. f(-1) = -3, f(7) = 13
    Hint

  4.   Make a function table for f(n) = n - 3.
    A.
    B.
    C.
    D.
    Hint

  5.   The fifth term of a geometric sequence is . The common ratio is . Find the first term.
    A. 11 B. 9
    C. 10 D. 8
    Hint

  6.   Find the next three terms of , 1, 4, 13.
    A. 40, 121, 360 B. 40, 121, 364
    C. 40, 120, 364 D. 40, 121, 365
    Hint

  7.   Which equation matches the graph shown?
   
    A. y =x-2 B. y = -x-2
    C. y = 2x-2 D. y = 3x-2
    Hint

  8.   Which ordered pair is on the graph of y = -x – 5?
    A. (-3, -3.5) B. (-2, -7)
    C. (1, -4.5) D. (0, -5.5)
    Hint

  9.   Park A and Park B each have a bicycle trail. The cost of renting a bicycle at Park A is $1.50 for hour plus a $2.00 rental fee, which is modeled by the equation y = 1.5x + 2. The cost of renting a bicycle at Park B is $2.00 per hour plus $1.00 rental fee, which is modeled by the equation y = 2x + 1. At what time will the cost be equal for renting a bike at Park A and Park B?
    A. 1.5 hours B. 1 hour
    C. 2.5 hours D. 2 hours
    Hint

  10.   Find the solution of the system y = -3x + 2 and y = -1.5x + 5.
    A. (-1, 5) B. (-2, 8)
    C. (2, 8) D. (-3, 9.5)
    Hint

  11.   Find the slope of the line that passes through P(3, 4) and Q(-4, 6).
    A. B. -1
    C. 1 D. -
    Hint

  12.   Find the slope of the line that passes through R(-3, 4) and S(5, 2).
    A. 4 B. -4
    C. D. -
    Hint

  13.   State the slope and y-intercept of the graph of y = x – 7.
    A. The slope is -, and the x-intercept is 7. B. The slope is , and the y-intercept is -7.
    C. The slope is -7 and the y-intercept is . D. The slope is 7, and the y-intercept is -.
    Hint

  14.   A T-shirt company charges a design fee of $25 and then sells the shirts for $10 each. The total cost y can be represented by the equation y = 10x + 25, where x represents the number of T-shirts. The graph of the equation is shown. Describe what the slope and y-intercept represent.
   
    A. The slope represents the number of T-shirts. The y-intercept represents the cost per T-shirt.
    B. The slope represents the cost per T-shirt. The y-intercept represents the one-time design charge.
    C. The slope represents the one-time design charge. The y-intercept represents the cost per T-shirt.
    D. The slope represents the total cost of the T-shirts. The y-intercept represents the one-time design charge.
    Hint

  15.   Graph y > -x + 3.
    A. B.
    C. D.
    Hint

  16.   Coach Wilson has $60 to spend on pizza and pitchers of soft drinks for his team. If a pizza costs $12 and a pitcher of soft drink costs $3, which combination of pizzas and soft drinks can he buy?
    A. 5 pizzas and 4 pitchers of soft drink B. 4 pizzas and 5 pitchers of soft drink
    C. 4 pizzas and 3 pitchers of soft drink D. 6 pizzas and no pitchers of soft drink
    Hint



Glencoe
The McGraw-Hill Companies